The Ghost of Libet Returns

Last month, I blogged about the famous Libet experiment and how this 1983 study, which was once heralded as undermining the concept of free conscious will, has now been reinterpreted in a less radical way.

Libet et al. found an electrical potential, the Readiness Potential (RP), that emerged in the brain about 1 second before the onset of voluntary movement. The key finding was that the RP also preceded the conscious intention to move. This seemed to suggest that the brain was ‘deciding to m

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